>sp|Q9R1S9|MK_RAT Midkine OS=Rattus norvegicus GN=Mdk MQHRSFFLLALVALLAVTTAVAKKKDKVKKGSECSEWTWGPCTPSSKDCGMGFREGTCGA QTQRIHCKVPCNWKKEFGADCKYKFESWGACDGSTGTKARQGTLKKARYNAQCQETIRVT KPCTSKTKSKAKAKKGKGKD